rickketsia ricettsi Flashcards

1
Q

rickketsia rickkettsii produce toxinas o induce respuesta inmune?

A

no

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2
Q

como se adhiere a cel endoteliales rickketsia?

A

por protepina de membrana externa A (OmpA)

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3
Q

cuando genera rickkettsii daño a cel endoteliales?

A

durante la replicación

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4
Q

que causa el daño de cel endoteliales x rickkettsii?

A
  1. extravasación
  2. hipovolemia
  3. hipoproteinemia
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5
Q

cuanto tiempo tiene que durar la garrapata para causar enf x rickketsii?

A

6 horas

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6
Q

como es la transmisión de rickketsii?

A

zoonosis x vector

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7
Q

que enfermedad causa rickketsii?

A

fiebre manchada de las montañas rocosas o rickketsiosis

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8
Q

cuando comienza la rickketsiosis?

A

7 dias post picadura

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9
Q

sintomas de la fiebre manchada de las montañas rocosas

A
  • fiebre
  • mialgias
  • exantema macular centripeto PALMAS Y PLANTAS
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10
Q

complicaciones de la rickketsiosis

A
  • neurologicas
  • falla renal
  • choque
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11
Q

de cuanto es la mortalidad de rickketsiosis sin tx?

A

25% + en pedia

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12
Q

las lesiones de la piel x rickketsiosis son maculas o daño vascular?

A

daño vascular

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